Year	Number of
1990	79690
1991	66590
1992	99020
1993	92630
1994	108600
1995	111800
1996	98040
1997	77480
1998	73520
1999	91770
2000	82530
2001	125300
2002	107700
2003	125200
2004	126700
2005	127800
2006	124900